Indianapolis city, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Indianapolis city, a community in Marion County, Indiana.
This Afternoon
70°F
Slight Chance Light Rain
A slight chance of rain before 4pm. Cloudy. High near 70, with temperatures falling to around 63 in the afternoon. Southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Indianapolis city
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Slight Chance Light Rain | 13 mph SW | 21% |
| Tonight | 48°F | Mostly Cloudy | 5 to 10 mph WSW | 6% |
| Thursday | 62°F | Partly Sunny | 6 to 13 mph SW | 1% |
| Thursday Night | 45°F | Slight Chance Light Rain | 3 to 8 mph W | 23% |
| Friday | 54°F | Slight Chance Light Rain | 5 to 12 mph NNW | 17% |
| Friday Night | 36°F | Slight Chance Light Rain then Partly Cloudy | 5 to 10 mph NNW | 15% |
| Saturday | 53°F | Mostly Sunny | 3 to 7 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Sunday | 57°F | Sunny | 2 to 8 mph W | 0% |
| Sunday Night | 35°F | Mostly Clear | 1 to 6 mph W | 0% |
| Monday | 61°F | Sunny | 1 to 7 mph W | 0% |
| Monday Night | 39°F | Clear | 6 mph SW | 0% |
| Tuesday | 63°F | Sunny | 6 mph W | 2% |
| Tuesday Night | 39°F | Mostly Clear | 1 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Indianapolis city (39.777, -86.146). Updated through the day.
Growing snapshot for Indianapolis city
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
6b
More local growing data for Indianapolis city: nearby ZIP 46204 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Beech Grove
Crows Nest
Cumberland
Homecroft
Lawrence
Meridian Hills
North Crows Nest
Pleasant View
Rocky Ripple
Southport
Speedway
Spring Hill
Warren Park
Williams Creek
Wynnedale
Climate data from the nearest NOAA station, Indianapolis Se Side, In (6 mi from Indianapolis city). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.